which was used at his chemical works, and through which a current of carbonic acid gas passed from a neighboring lime-kiln. This current of gas should have been shut off while the men were at work ...

A new form of lime kiln has been patented by A. G. Anderson, of Quincy, 111., whereby its operation is continuous for any length of time, and the lime is exposed to the more direct action of the fire.

The kilns in question are the namesake of Grafton's Lime Kiln Park. They date back to the 19th century, when the park was a ...